Ignition coil
Videos
An ignition coil is used in the ignition system of a spark-ignition engine to transform the battery voltage to the much higher voltages required to operate the spark plug. The spark plugs then use thi
Ignition coil for a distributor-based ignition system (1960–1980 Saab 96)
Coil-on-plug ignition coil (2011 Honda Odyssey)
Cross-section view of an coil-on-plug ignition coil
Ignition module for a 2003–2010 GM Z18XE engine
Low-tension coil
Videos
A low-tension coil is an electrical device used to create a spark across the points of an ignitor on early-1900s gasoline engines, generally flywheel engines, hit-and-miss engines, and other engines o
A typical low-tension coil (reproduction) used in the ignition system of an ignitor-fired engine
Multi-cylinder engine, with individual coils for each cylinder